Nelson Frazier, a former WWE wrestler better known for his stage names Mabel, Viscera and Big Daddy V, passed away Tuesday at age 43 after suffering a massive heart attack.

WWE.com’s Staff confirmed Frazier’s passing, stating:

WWE is saddened by the news that Nelson Frazier Jr., aka Big Daddy V and Mabel, has passed away. A larger-than-life Superstar, Frazier was a former World Tag Team Champion, Hardcore Champion and the 1995 King of the Ring.

As the dark, formidable Viscera, he was also a member of Undertaker’s faction, The Ministry of Darkness. Frazier’s colorful personality made him a memorable competitor throughout the Attitude Era.